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Use ASSIGN when using = inside braces (#7911)
* Fix EQL when using = inside braces. Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com> * EQL => EQLC and ASSIGN => EQL Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com> * Aligned yacc code. Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>
This commit is contained in:
Harkishen Singh
GitHub
parent
a6ee1f8517
commit
fc8e769d71
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@ -1811,7 +1811,7 @@ func scalarBinop(op parser.ItemType, lhs, rhs float64) float64 {
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return math.Pow(lhs, rhs)
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case parser.MOD:
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return math.Mod(lhs, rhs)
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case parser.EQL:
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case parser.EQLC:
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return btos(lhs == rhs)
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case parser.NEQ:
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return btos(lhs != rhs)
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@ -1842,7 +1842,7 @@ func vectorElemBinop(op parser.ItemType, lhs, rhs float64) (float64, bool) {
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return math.Pow(lhs, rhs), true
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case parser.MOD:
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return math.Mod(lhs, rhs), true
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case parser.EQL:
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case parser.EQLC:
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return lhs, lhs == rhs
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case parser.NEQ:
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return lhs, lhs != rhs
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@ -41,7 +41,7 @@ import (
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%token <item>
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ASSIGN
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EQL
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BLANK
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COLON
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COMMA
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@ -68,7 +68,7 @@ TIMES
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%token <item>
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ADD
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DIV
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EQL
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EQLC
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EQL_REGEX
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GTE
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GTR
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@ -146,7 +146,7 @@ START_METRIC_SELECTOR
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// Operators are listed with increasing precedence.
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%left LOR
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%left LAND LUNLESS
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%left EQL GTE GTR LSS LTE NEQ
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%left EQLC GTE GTR LSS LTE NEQ
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%left ADD SUB
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%left MUL DIV MOD
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%right POW
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@ -229,7 +229,7 @@ aggregate_modifier:
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// Operator precedence only works if each of those is listed separately.
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binary_expr : expr ADD bin_modifier expr { $$ = yylex.(*parser).newBinaryExpression($1, $2, $3, $4) }
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| expr DIV bin_modifier expr { $$ = yylex.(*parser).newBinaryExpression($1, $2, $3, $4) }
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| expr EQL bin_modifier expr { $$ = yylex.(*parser).newBinaryExpression($1, $2, $3, $4) }
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| expr EQLC bin_modifier expr { $$ = yylex.(*parser).newBinaryExpression($1, $2, $3, $4) }
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| expr GTE bin_modifier expr { $$ = yylex.(*parser).newBinaryExpression($1, $2, $3, $4) }
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| expr GTR bin_modifier expr { $$ = yylex.(*parser).newBinaryExpression($1, $2, $3, $4) }
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| expr LAND bin_modifier expr { $$ = yylex.(*parser).newBinaryExpression($1, $2, $3, $4) }
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@ -33,7 +33,7 @@ type yySymType struct {
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duration time.Duration
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}
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const ASSIGN = 57346
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const EQL = 57346
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const BLANK = 57347
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const COLON = 57348
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const COMMA = 57349
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@ -57,7 +57,7 @@ const TIMES = 57366
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const operatorsStart = 57367
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const ADD = 57368
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const DIV = 57369
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const EQL = 57370
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const EQLC = 57370
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const EQL_REGEX = 57371
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const GTE = 57372
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const GTR = 57373
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@ -108,7 +108,7 @@ var yyToknames = [...]string{
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"$end",
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"error",
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"$unk",
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"ASSIGN",
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"EQL",
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"BLANK",
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"COLON",
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"COMMA",
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@ -132,7 +132,7 @@ var yyToknames = [...]string{
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"operatorsStart",
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"ADD",
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"DIV",
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"EQL",
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"EQLC",
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"EQL_REGEX",
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"GTE",
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"GTR",
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@ -340,32 +340,32 @@ var yyAct = [...]int{
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247, 197, 35, 136, 237, 238, 168, 169, 108, 74,
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97, 96, 99, 174, 121, 175, 98, 250, 100, 176,
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177, 230, 95, 54, 231, 229, 171, 48, 69, 101,
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50, 22, 49, 163, 245, 148, 251, 248, 51, 244,
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116, 67, 172, 6, 170, 101, 228, 18, 19, 92,
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115, 20, 243, 103, 162, 104, 69, 68, 117, 102,
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50, 22, 49, 163, 245, 148, 251, 225, 51, 244,
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116, 67, 172, 6, 248, 170, 228, 18, 19, 92,
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224, 20, 243, 103, 162, 104, 69, 68, 117, 102,
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55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
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65, 66, 94, 95, 99, 13, 114, 105, 31, 24,
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65, 66, 94, 95, 99, 13, 101, 105, 31, 24,
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100, 30, 7, 252, 8, 79, 80, 81, 33, 82,
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83, 84, 85, 86, 87, 88, 89, 90, 91, 139,
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92, 93, 225, 145, 149, 143, 146, 141, 110, 142,
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2, 3, 4, 5, 242, 224, 144, 78, 109, 32,
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92, 93, 145, 78, 149, 143, 146, 141, 110, 142,
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2, 3, 4, 5, 242, 144, 32, 115, 109, 114,
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173, 138, 161, 94, 226, 178, 179, 180, 181, 182,
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183, 184, 185, 186, 187, 188, 189, 190, 191, 122,
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123, 124, 125, 126, 127, 128, 129, 130, 131, 132,
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133, 134, 135, 153, 46, 140, 10, 137, 152, 1,
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70, 227, 138, 155, 138, 240, 71, 45, 44, 151,
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70, 227, 138, 155, 138, 156, 71, 240, 45, 151,
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34, 95, 48, 69, 232, 50, 22, 49, 233, 234,
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235, 236, 239, 51, 80, 43, 67, 194, 42, 156,
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158, 193, 18, 19, 89, 90, 20, 241, 92, 120,
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157, 159, 68, 41, 192, 55, 56, 57, 58, 59,
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60, 61, 62, 63, 64, 65, 66, 40, 165, 76,
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13, 94, 39, 118, 24, 167, 30, 147, 246, 75,
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170, 38, 249, 48, 69, 160, 50, 22, 49, 171,
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113, 119, 110, 37, 51, 112, 254, 67, 36, 76,
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166, 255, 109, 18, 19, 172, 111, 20, 107, 75,
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77, 164, 195, 68, 72, 73, 55, 56, 57, 58,
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59, 60, 61, 62, 63, 64, 65, 66, 199, 53,
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52, 13, 9, 9, 198, 24, 154, 30, 209, 47,
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235, 236, 239, 51, 80, 53, 67, 194, 9, 9,
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158, 193, 18, 19, 89, 90, 20, 241, 92, 44,
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157, 159, 68, 43, 192, 55, 56, 57, 58, 59,
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60, 61, 62, 63, 64, 65, 66, 42, 165, 76,
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13, 94, 120, 41, 24, 167, 30, 40, 246, 75,
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170, 39, 249, 48, 69, 160, 50, 22, 49, 171,
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113, 118, 110, 147, 51, 112, 254, 67, 38, 76,
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119, 255, 109, 18, 19, 172, 111, 20, 107, 75,
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37, 36, 166, 68, 77, 73, 55, 56, 57, 58,
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59, 60, 61, 62, 63, 64, 65, 66, 199, 164,
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195, 13, 72, 52, 198, 24, 154, 30, 209, 47,
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106, 0, 215, 0, 0, 0, 253, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 211, 212,
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0, 0, 213, 0, 0, 0, 0, 0, 0, 0,
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@ -403,37 +403,37 @@ var yyPact = [...]int{
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41, 72, 410, 410, 160, 385, -1000, -1000, -1000, 65,
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-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
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-1000, 247, -1000, 115, -1000, 59, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, -1000, -1000, 14, 30, -1000,
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-1000, 247, -1000, 101, -1000, 59, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, -1000, -1000, 14, 61, -1000,
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221, -1000, 221, 43, -1000, -1000, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 240,
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-1000, -1000, 238, -1000, -1000, 48, -1000, 18, -1000, -45,
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-1000, -1000, 238, -1000, -1000, 115, -1000, 18, -1000, -45,
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-45, -45, -45, -45, -45, -45, -45, -45, -45, -45,
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-45, -45, -45, -45, 155, 153, 30, -48, -1000, 101,
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101, 15, -1000, 453, 8, -1000, 151, -1000, -1000, 161,
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-45, -45, -45, -45, 155, 153, 61, -48, -1000, 100,
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100, 15, -1000, 453, 8, -1000, 151, -1000, -1000, 161,
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-1000, -1000, 217, -1000, 31, -1000, 213, 221, -1000, -50,
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-42, -1000, 221, 221, 221, 221, 221, 221, 221, 221,
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221, 221, 221, 221, 221, 221, -1000, -1000, -1000, 185,
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-1000, -1000, -1000, -1000, 331, -1000, -1000, 95, -1000, 59,
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-1000, -1000, -1000, -1000, 331, -1000, -1000, 30, -1000, 59,
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-1000, -1000, 106, -1000, 23, -1000, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, -3, 0, -1000, -1000, -1000,
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-1000, 27, 27, 157, 101, 101, 101, 101, 8, 533,
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-1000, 28, 28, 157, 100, 100, 100, 100, 8, 533,
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533, 533, 515, 484, 533, 533, 515, 8, 8, 533,
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8, 157, -1000, 112, -1000, 32, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
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-1000, -1000, -1000, -1000, -1000, 221, -1000, -1000, -1000, -1000,
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20, 20, -7, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
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27, 27, -7, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
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17, 81, -1000, -1000, 276, -1000, 59, -1000, -1000, -1000,
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20, -1000, -1000, -1000, -1000, -1000,
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27, -1000, -1000, -1000, -1000, -1000,
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}
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var yyPgo = [...]int{
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0, 290, 8, 289, 1, 286, 284, 279, 280, 156,
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264, 84, 9, 262, 5, 4, 261, 260, 0, 6,
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250, 7, 248, 11, 58, 243, 241, 2, 231, 227,
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10, 223, 23, 222, 217, 203, 199, 188, 185, 168,
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167, 154, 3, 165, 159, 119,
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0, 290, 8, 289, 1, 286, 284, 185, 283, 156,
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282, 84, 9, 280, 5, 4, 279, 264, 0, 6,
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262, 7, 261, 11, 58, 260, 250, 2, 248, 243,
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10, 241, 23, 231, 227, 223, 222, 217, 203, 199,
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168, 154, 3, 167, 159, 116,
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}
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var yyR1 = [...]int{
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@ -492,11 +492,11 @@ var yyChk = [...]int{
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27, 28, 30, 31, 32, 33, 34, 35, 36, 37,
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38, 39, 41, 42, 64, 14, -23, -30, 2, 60,
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66, 15, -30, -27, -27, -32, -1, 18, -2, 12,
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2, 18, 7, 2, 28, 2, 22, -24, -31, -26,
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2, 18, 7, 2, 4, 2, 22, -24, -31, -26,
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-36, 59, -24, -24, -24, -24, -24, -24, -24, -24,
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-24, -24, -24, -24, -24, -24, -42, 2, 9, -42,
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2, -30, -23, -14, 15, 2, -14, -29, 20, -27,
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20, 18, 7, 2, -5, 2, 28, 39, 29, 40,
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20, 18, 7, 2, -5, 2, 4, 39, 29, 40,
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18, -12, 23, 2, -16, 5, -20, 12, -19, -21,
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17, 26, 42, -27, 63, 65, 61, 62, -27, -27,
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-27, -27, -27, -27, -27, -27, -27, -27, -27, -27,
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@ -70,7 +70,7 @@ func (i ItemType) IsKeyword() bool { return i > keywordsStart && i < keywordsEnd
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// Returns false otherwise.
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func (i ItemType) IsComparisonOperator() bool {
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switch i {
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case EQL, NEQ, LTE, LSS, GTE, GTR:
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case EQLC, NEQ, LTE, LSS, GTE, GTR:
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return true
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default:
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return false
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@ -133,7 +133,7 @@ var ItemTypeStr = map[ItemType]string{
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LEFT_BRACKET: "[",
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RIGHT_BRACKET: "]",
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COMMA: ",",
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ASSIGN: "=",
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EQL: "=",
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COLON: ":",
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SEMICOLON: ";",
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BLANK: "_",
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@ -145,7 +145,7 @@ var ItemTypeStr = map[ItemType]string{
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MUL: "*",
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MOD: "%",
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DIV: "/",
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EQL: "==",
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EQLC: "==",
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NEQ: "!=",
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LTE: "<=",
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LSS: "<",
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@ -363,11 +363,11 @@ func lexStatements(l *Lexer) stateFn {
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case r == '=':
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if t := l.peek(); t == '=' {
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l.next()
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l.emit(EQL)
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l.emit(EQLC)
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} else if t == '~' {
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return l.errorf("unexpected character after '=': %q", t)
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} else {
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l.emit(ASSIGN)
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l.emit(EQL)
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}
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case r == '!':
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if t := l.next(); t == '=' {
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@ -225,14 +225,15 @@ var tests = []struct {
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tests: []testCase{
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{
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input: `=`,
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expected: []Item{{ASSIGN, 0, `=`}},
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expected: []Item{{EQL, 0, `=`}},
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}, {
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// Inside braces equality is a single '=' character.
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// Inside braces equality is a single '=' character but in terms of a token
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// it should be treated as ASSIGN.
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input: `{=}`,
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expected: []Item{{LEFT_BRACE, 0, `{`}, {EQL, 1, `=`}, {RIGHT_BRACE, 2, `}`}},
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}, {
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input: `==`,
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expected: []Item{{EQL, 0, `==`}},
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expected: []Item{{EQLC, 0, `==`}},
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}, {
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input: `!=`,
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expected: []Item{{NEQ, 0, `!=`}},
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@ -173,7 +173,7 @@ var testExpr = []struct {
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}, {
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input: "1 == bool 1",
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expected: &BinaryExpr{
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Op: EQL,
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Op: EQLC,
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LHS: &NumberLiteral{
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Val: 1,
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PosRange: PositionRange{Start: 0, End: 1},
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@ -593,7 +593,7 @@ var testExpr = []struct {
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}, {
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input: "foo == 1",
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expected: &BinaryExpr{
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Op: EQL,
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Op: EQLC,
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LHS: &VectorSelector{
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Name: "foo",
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LabelMatchers: []*labels.Matcher{
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@ -612,7 +612,7 @@ var testExpr = []struct {
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}, {
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input: "foo == bool 1",
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expected: &BinaryExpr{
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Op: EQL,
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Op: EQLC,
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LHS: &VectorSelector{
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Name: "foo",
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LabelMatchers: []*labels.Matcher{
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@ -1538,7 +1538,7 @@ var testExpr = []struct {
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}, {
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input: `foo{__name__= =}`,
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fail: true,
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errMsg: "unexpected <op:=> in label matching, expected string",
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errMsg: `1:15: parse error: unexpected "=" in label matching, expected string`,
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}, {
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input: `foo{,}`,
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fail: true,
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@ -1546,7 +1546,7 @@ var testExpr = []struct {
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}, {
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input: `foo{__name__ == "bar"}`,
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fail: true,
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errMsg: "unexpected <op:=> in label matching, expected string",
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errMsg: `1:15: parse error: unexpected "=" in label matching, expected string`,
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}, {
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input: `foo{__name__="bar" lol}`,
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fail: true,
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