kfparser

Documentation

Index

• func Parse(input string) (result ast.Ast, err error)
• func ParseKF(input string, errorListener *utils.ErrorListener, mode Mode) (result ast.Ast, err error)
• type KFVisitor
  • func NewKuneiformVisitor(mode Mode) *KFVisitor
  • func (v *KFVisitor) Visit(tree antlr.ParseTree) interface{}
  • func (v *KFVisitor) VisitAction_attr_list(ctx *kfgrammar.Action_attr_listContext) interface{}
  • func (v *KFVisitor) VisitAction_decl(ctx *kfgrammar.Action_declContext) interface{}
  • func (v *KFVisitor) VisitAction_stmt(ctx *kfgrammar.Action_stmtContext) interface{}
  • func (v *KFVisitor) VisitAction_stmt_list(ctx *kfgrammar.Action_stmt_listContext) interface{}
  • func (v *KFVisitor) VisitAnnotation_decl(ctx *kfgrammar.Annotation_declContext) interface{}
  • func (v *KFVisitor) VisitChildren(node antlr.RuleNode) interface{}
  • func (c *KFVisitor) VisitColumn_constraint(ctx *kfgrammar.Column_constraintContext) interface{}
  • func (v *KFVisitor) VisitColumn_def(ctx *kfgrammar.Column_defContext) interface{}
  • func (v *KFVisitor) VisitColumn_def_list(ctx *kfgrammar.Column_def_listContext) interface{}
  • func (v *KFVisitor) VisitColumn_name_list(ctx *kfgrammar.Column_name_listContext) interface{}
  • func (v *KFVisitor) VisitExt_config_list(ctx *kfgrammar.Ext_config_listContext) interface{}
  • func (v *KFVisitor) VisitExtension_directive(ctx *kfgrammar.Extension_directiveContext) interface{}
  • func (v *KFVisitor) VisitForeign_key_action(ctx *kfgrammar.Foreign_key_actionContext) interface{}
  • func (v *KFVisitor) VisitForeign_key_def(ctx *kfgrammar.Foreign_key_defContext) interface{}
  • func (v *KFVisitor) VisitIndex_def(ctx *kfgrammar.Index_defContext) interface{}
  • func (v *KFVisitor) VisitInit_decl(ctx *kfgrammar.Init_declContext) interface{}
  • func (v *KFVisitor) VisitParam_list(ctx *kfgrammar.Param_listContext) interface{}
  • func (v *KFVisitor) VisitSource_unit(ctx *kfgrammar.Source_unitContext) interface{}
  • func (v *KFVisitor) VisitTable_decl(ctx *kfgrammar.Table_declContext) interface{}
• type Mode

Functions

func Parse

func Parse(input string) (result ast.Ast, err error)

func ParseKF

func ParseKF(input string, errorListener *utils.ErrorListener, mode Mode) (result ast.Ast, err error)

Types

type KFVisitor

type KFVisitor struct {
	kfgrammar.BaseKuneiformParserVisitor
	// contains filtered or unexported fields
}

func NewKuneiformVisitor

func NewKuneiformVisitor(mode Mode) *KFVisitor

func (*KFVisitor) Visit

func (v *KFVisitor) Visit(tree antlr.ParseTree) interface{}

Visit dispatch to the visit method of the ctx e.g. if the tree is a ParseContext, then dispatch call VisitParse. Overwrite is needed, refer to https://github.com/antlr/antlr4/pull/1841#issuecomment-576791512

func (*KFVisitor) VisitAction_attr_list

func (v *KFVisitor) VisitAction_attr_list(ctx *kfgrammar.Action_attr_listContext) interface{}

func (*KFVisitor) VisitAction_decl

func (v *KFVisitor) VisitAction_decl(ctx *kfgrammar.Action_declContext) interface{}

VisitAction_decl is called when parsing action declaration, return schema.Action

func (*KFVisitor) VisitAction_stmt

func (v *KFVisitor) VisitAction_stmt(ctx *kfgrammar.Action_stmtContext) interface{}

VisitAction_stmt is called when parsing action statement, return string

func (*KFVisitor) VisitAction_stmt_list

func (v *KFVisitor) VisitAction_stmt_list(ctx *kfgrammar.Action_stmt_listContext) interface{}

VisitAction_stmt_list is called when parsing action statement list, return []string

func (*KFVisitor) VisitAnnotation_decl

func (v *KFVisitor) VisitAnnotation_decl(ctx *kfgrammar.Annotation_declContext) interface{}

VisitAnnotation_decl is called when parsing annotation declaration, return a string(without '@' sign)

func (*KFVisitor) VisitChildren

func (v *KFVisitor) VisitChildren(node antlr.RuleNode) interface{}

VisitChildren visits the children of the specified node. Overwrite is needed, refer to https://github.com/antlr/antlr4/pull/1841#issuecomment-576791512 calling function need to convert the result to asts

func (*KFVisitor) VisitColumn_constraint

func (c *KFVisitor) VisitColumn_constraint(ctx *kfgrammar.Column_constraintContext) interface{}

VisitColumn_constraint is called when parsing column constraint, return *schema.Attribute

func (*KFVisitor) VisitColumn_def

func (v *KFVisitor) VisitColumn_def(ctx *kfgrammar.Column_defContext) interface{}

VisitColumn_def is called when parsing column definition, return *schema.Column

func (*KFVisitor) VisitColumn_def_list

func (v *KFVisitor) VisitColumn_def_list(ctx *kfgrammar.Column_def_listContext) interface{}

VisitColumn_def_list is called when parsing column definition list, return []schema.Column

func (*KFVisitor) VisitColumn_name_list

func (v *KFVisitor) VisitColumn_name_list(ctx *kfgrammar.Column_name_listContext) interface{}

VisitColumn_name_list is called when parsing column name list, return []string

func (*KFVisitor) VisitExt_config_list

func (v *KFVisitor) VisitExt_config_list(ctx *kfgrammar.Ext_config_listContext) interface{}

func (*KFVisitor) VisitExtension_directive

func (v *KFVisitor) VisitExtension_directive(ctx *kfgrammar.Extension_directiveContext) interface{}

func (*KFVisitor) VisitForeign_key_action

func (v *KFVisitor) VisitForeign_key_action(ctx *kfgrammar.Foreign_key_actionContext) interface{}

func (*KFVisitor) VisitForeign_key_def

func (v *KFVisitor) VisitForeign_key_def(ctx *kfgrammar.Foreign_key_defContext) interface{}

func (*KFVisitor) VisitIndex_def

func (v *KFVisitor) VisitIndex_def(ctx *kfgrammar.Index_defContext) interface{}

VisitIndex_def is called when parsing index definition, return *schema.Index

func (*KFVisitor) VisitInit_decl

func (v *KFVisitor) VisitInit_decl(ctx *kfgrammar.Init_declContext) interface{}

VisitInit_decl is called when parsing init declaration, return schema.Action

func (*KFVisitor) VisitParam_list

func (v *KFVisitor) VisitParam_list(ctx *kfgrammar.Param_listContext) interface{}

VisitParam_list is called when parsing action parameter list, return []string

func (*KFVisitor) VisitSource_unit

func (v *KFVisitor) VisitSource_unit(ctx *kfgrammar.Source_unitContext) interface{}

VisitSource_unit is called when start parsing, return *schema.Schema

func (*KFVisitor) VisitTable_decl

func (v *KFVisitor) VisitTable_decl(ctx *kfgrammar.Table_declContext) interface{}

VisitTable_decl is called when parsing table declaration, return *schema.Table

type Mode

type Mode uint

const (
	Default Mode = 1 << iota
	Trace
)