Templates are parsed into an abstract syntax tree (AST) nodes by a Parser. This class contains all AST node types.

<p> Interprets a Template given a TemplateContext to lookup variable values in and writes the evaluation results to an output stream. Uses the global

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A binary operation represents arithmetic operators, like addition or division, comparison operators, like less than or equals, logical operators, like

A boolean literal, with the values <code>true</code> and <code>false</code>

A byte literal. Must be marked with the <code>b</code> suffix, e.g. "123b".

A character literal, enclosed in single quotes. Supports escape sequences \n, \r,\t, \' and \\.

Wraps a the content of a {@link Source} and handles traversing the contained characters. Manages a current {@link Span} via the {@link #startSpan()} a

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A double precision floating point literal. Must be marked with the <code>d</code> suffix, e.g. "1.0d".

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All expressions are subclasses of this node type. Expressions are separated into unary operations (!, -), binary operations (+, -, , /, etc.) and tern

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All errors reported by the library go through the static functions of this class.

A template is loaded by a {@link TemplateLoader} from a file marked up with the basis-template language. The template can be rendered to a {@link Stri

<p> A template context stores mappings from variable names to user provided variable values. A {@link ExpressionTemplate} is given a context for rende

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Created on 2019-12-23

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A single precision floating point literla. May be optionally marked with the <code>f</code> suffix, e.g. "1.0f".

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Represents a call to a top-level function. A function may either be a {@link FunctionalInterface} stored in a {@link ExpressionTemplateContext}, or a

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An integer literal.

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A line within a Source

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Represents a list literal of the form <code>[ value, value2, value3, ...]</code> which can be nested.

A long integer literal. Must be marked with the <code>l</code> suffix, e.g. "123l".

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Represents a map literal of the form <code>{ key: value, key2: value, ... }</code> which can be nested.

Represents a map or array element access of the form <code>mapOrArray[keyOrIndex]</code>. Maps and arrays may only be read from.

Represents an access of a member (field or method or entry in a map) of the form <code>object.member</code>. Members may only be read from.

Represents a call to a method of the form <code>object.method(a, b, c)</code>.

Base class for all AST nodes. A node minimally stores the {@link Span} that references its location in the {@link Source}.

A null literal, with the single value <code>null</code>

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Parses a {@link Source} into a {@link ExpressionTemplate}. The implementation is a simple recursive descent parser with a lookahead of 1.

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Used by {@link AstInterpreter} to access fields and methods of objects. This is a singleton class used by all {@link AstInterpreter} instances. Replac

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