parser

package

v2.0.8 Latest Latest Go to latest Published: Jan 14, 2024 License: MIT Imports: 6 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

git.mills.io/prologic/monkey

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Documentation ¶

Overview ¶

Package parser implements the parser and produces an AST from source code.

Index ¶

Constants
func Parse(fn, input string) (prog ast.Node, errors []string)
type Parser
- func New(fn string, l *lexer.Lexer) *Parser
- func (p *Parser) Errors() []string
- func (p *Parser) ParseProgram() *ast.Program

Constants ¶

View Source

const (
	LOWEST int
	OR
	AND
	NOT
	IN
	ASSIGN       // := or =
	EQUALS       // ==
	LESSGREATER  // > or <
	BitwiseOR    // |
	BitwiseXOR   // ^
	BitwiseAND   // &
	BitwiseShift // << or >>
	SUM          // + or -
	PRODUCT      // * / or %
	PREFIX       // -X or !X
	CALL         // myFunction(X)
	INDEX        // array[index]

)

Variables ¶

This section is empty.

Functions ¶

func Parse ¶

func Parse(fn, input string) (prog ast.Node, errors []string)

Parse parses the input source into a top-level AST for either evaluation or compilation to bytecode. The parameter fn denotes the filename the source originated from.

Types ¶

type Parser ¶

type Parser struct {
	// contains filtered or unexported fields
}

func New ¶

func New(fn string, l *lexer.Lexer) *Parser

func (*Parser) Errors ¶

func (p *Parser) Errors() []string

func (*Parser) ParseProgram ¶

func (p *Parser) ParseProgram() *ast.Program

Source Files ¶

View all Source files

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