wip
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4 changed files with 53255 additions and 63447 deletions
113
grammar.js
113
grammar.js
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@ -27,6 +27,14 @@ module.exports = grammar({
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// NOTE(chrde): https://github.com/tree-sitter/tree-sitter-javascript/blob/1ddbf1588c353edab37791cdcc9f17e56fb4ea73/grammar.js#L9
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extras: ($) => [$.comment, /[\s\uFEFF\u2060\u200B\u00A0]/],
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conflicts: ($) => [
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[$.op_expression],
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[$.select_statement],
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[$.from_item],
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[$.select_group_by, $._value_expression],
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[$.time_expression, $.op_expression],
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],
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rules: {
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source_file: ($) =>
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repeat(choice($.psql_statement, seq($._statement, ";"))),
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@ -664,20 +672,18 @@ module.exports = grammar({
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do_block: ($) => seq(kw("do"), $.block),
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select_statement: ($) =>
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prec.left(
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seq(
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optional($.with_query),
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kw("select"),
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commaSep($.select_item),
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optional($.into),
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optional($.select_from),
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optional($.select_where),
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optional($.select_group_by),
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optional($.select_having),
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optional($.select_order_by),
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optional($._select_limit_offset),
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optional($.into)
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)
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seq(
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optional($.with_query),
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kw("select"),
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commaSep($.select_item),
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optional($.into),
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optional($.select_from),
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optional($.select_where),
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optional($.select_group_by),
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optional($.select_having),
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optional($.select_order_by),
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optional($._select_limit_offset),
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optional($.into)
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),
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with_query: ($) => seq(kw("with"), commaSep1($.with_query_item)),
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@ -718,15 +724,12 @@ module.exports = grammar({
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// TODO(chrde): rollup, cube, grouping sets
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select_group_by: ($) =>
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prec(
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1,
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seq(
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kw("group"),
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kw("by"),
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choice(
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seq("(", commaSep1($._value_expression), ")"),
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commaSep1($._value_expression)
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)
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seq(
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kw("group"),
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kw("by"),
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choice(
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seq("(", commaSep1($._value_expression), ")"),
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commaSep1($._value_expression)
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)
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),
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@ -746,12 +749,10 @@ module.exports = grammar({
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select_from: ($) => seq(kw("from"), commaSep1($.from_item)),
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from_item: ($) =>
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prec.left(
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seq(
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// TODO(chrde): https://www.postgresql.org/docs/current/sql-select.html
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choice($.from_select, $.from_table, $.from_function),
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repeat($.join_item)
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)
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seq(
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// TODO(chrde): https://www.postgresql.org/docs/current/sql-select.html
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choice($.from_select, $.from_table, $.from_function),
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repeat($.join_item)
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),
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from_select: ($) =>
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@ -773,12 +774,10 @@ module.exports = grammar({
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),
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join_item: ($) =>
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prec.left(
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choice(
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seq(kw("natural"), $.join_type, $.from_item),
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seq($.join_type, $.from_item, $.join_condition),
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seq(kw("cross"), kw("join"), $.from_item)
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)
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choice(
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seq(kw("natural"), $.join_type, $.from_item),
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seq($.join_type, $.from_item, $.join_condition),
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seq(kw("cross"), kw("join"), $.from_item)
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),
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join_condition: ($) =>
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@ -913,8 +912,7 @@ module.exports = grammar({
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type_length: ($) => seq("(", $.number, ")"),
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string: ($) =>
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seq("'", repeat(choice(prec(1, /''/), prec(2, /[^']/))), "'"),
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string: ($) => seq("'", repeat(choice(/''/, /[^']/)), "'"),
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// NOTE(chrde): taken from https://github.com/tree-sitter/tree-sitter-javascript/blob/1ddbf1588c353edab37791cdcc9f17e56fb4ea73/grammar.js#L899
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comment: ($) =>
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@ -1003,37 +1001,20 @@ module.exports = grammar({
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op_expression: ($) =>
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choice(
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prec.left(12, seq($._value_expression, $.cast, $._type)),
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seq($._value_expression, $.cast, $._type),
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// array access
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prec.right(10, seq(choice($.minus, $.plus), $._value_expression)),
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seq(choice($.minus, $.plus), $._value_expression),
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// ^
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prec.left(
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8,
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seq($._value_expression, choice("*", "/", "%"), $._value_expression)
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),
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prec.left(
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7,
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seq($._value_expression, choice("-", "+"), $._value_expression)
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),
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prec.left(6, seq($._value_expression, $.other_op, $._value_expression)),
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prec.left(
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5,
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seq($._value_expression, $.contains_op, $._value_expression)
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),
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prec.left(
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4,
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seq($._value_expression, $.comparison_op, $._value_expression)
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),
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prec.left(
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3,
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seq($._value_expression, $.comparison_kw, $._value_expression)
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),
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prec.left(3, seq($._value_expression, $.comparison_null)),
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prec.right(2, seq($.not, $._value_expression)),
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prec.left(
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1,
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seq($._value_expression, choice($.and, $.or), $._value_expression)
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)
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seq($._value_expression, choice("*", "/", "%"), $._value_expression),
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seq($._value_expression, choice("-", "+"), $._value_expression),
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seq($._value_expression, $.other_op, $._value_expression),
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seq($._value_expression, $.contains_op, $._value_expression),
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seq($._value_expression, $.comparison_op, $._value_expression),
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seq($._value_expression, $.comparison_kw, $._value_expression),
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seq($._value_expression, $.comparison_null),
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seq($.not, $._value_expression),
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seq($._value_expression, choice($.and, $.or), $._value_expression)
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),
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_list_of_identifiers: ($) => seq("(", commaSep($.identifier), ")"),
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1074
src/grammar.json
1074
src/grammar.json
File diff suppressed because it is too large
Load diff
115507
src/parser.c
115507
src/parser.c
File diff suppressed because it is too large
Load diff
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@ -223,7 +223,13 @@ alter table foo add constraint u_bar unique(bar);
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(table_constraint
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(identifier)
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(table_constraint_ty
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(identifier)))))))
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(identifier)
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)
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)
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)
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)
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)
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)
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================================================================================
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column drop constraint
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