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Binary Operators (and Grouping in Expressions)

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Add support for <, <=, >, >=, && and ||.

Also, add support for grouping (with ( and )) in expressions.

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
This commit is contained in:
Will Hawkins
2026-03-23 07:53:41 -04:00
parent 6ff7c5175d
commit 7c35b2b6e5
5 changed files with 158 additions and 68 deletions
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tree-sitter-p4/test/corpus/statements.txt
+53 -21
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@@ -26,8 +26,10 @@ parser simple() {
(conditionalStatement
(if)
(expression
(booleanLiteralExpression
(true)
(simple_expression
(booleanLiteralExpression
(true)
)
)
)
(statement
@@ -77,8 +79,10 @@ parser simple() {
(conditionalStatement
(if)
(expression
(booleanLiteralExpression
(true)
(simple_expression
(booleanLiteralExpression
(true)
)
)
)
(statement
@@ -137,18 +141,24 @@ parser simple() {
(identifier)
(assignment)
(expression
(string_literal)
(simple_expression
(string_literal)
)
)
)
)
(parserStatement
(assignmentStatement
(expression
(identifier)
(simple_expression
(identifier)
)
)
(assignment)
(expression
(string_literal)
(simple_expression
(string_literal)
)
)
)
)
@@ -201,8 +211,10 @@ parser simple() {
(identifier)
(assignment)
(expression
(booleanLiteralExpression
(true)
(simple_expression
(booleanLiteralExpression
(true)
)
)
)
)
@@ -211,7 +223,9 @@ parser simple() {
(conditionalStatement
(if)
(expression
(identifier)
(simple_expression
(identifier)
)
)
(statement
(blockStatement
@@ -219,12 +233,16 @@ parser simple() {
(statement
(assignmentStatement
(expression
(identifier)
(simple_expression
(identifier)
)
)
(assignment)
(expression
(booleanLiteralExpression
(false)
(simple_expression
(booleanLiteralExpression
(false)
)
)
)
)
@@ -286,8 +304,10 @@ parser simple() {
(identifier)
(assignment)
(expression
(booleanLiteralExpression
(true)
(simple_expression
(booleanLiteralExpression
(true)
)
)
)
)
@@ -302,7 +322,9 @@ parser simple() {
(identifier)
(assignment)
(expression
(integer)
(simple_expression
(integer)
)
)
)
)
@@ -310,7 +332,9 @@ parser simple() {
(conditionalStatement
(if)
(expression
(identifier)
(simple_expression
(identifier)
)
)
(statement
(blockStatement
@@ -318,11 +342,15 @@ parser simple() {
(statement
(assignmentStatement
(expression
(identifier)
(simple_expression
(identifier)
)
)
(assignment)
(expression
(integer)
(simple_expression
(integer)
)
)
)
)
@@ -336,11 +364,15 @@ parser simple() {
(statement
(assignmentStatement
(expression
(identifier)
(simple_expression
(identifier)
)
)
(assignment)
(expression
(integer)
(simple_expression
(integer)
)
)
)
)