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• 
• 参考
• 
• 基础
• 
• Evaluate

eval

Evaluates a string as Typst code.

This function should only be used as a last resort.

Example

#eval("1 + 1") \
#eval("(1, 2, 3, 4)").len() \
#eval("*Markup!*", mode: "markup") \

参数

参数是函数的输入，它们在函数名称后面的括号中传入。

source

str

必需参数位置参数

位置参数按顺序传入，不带名称。

A string of Typst code to evaluate.

The code in the string cannot interact with the file system.

mode

str

The syntactical mode in which the string is parsed.

• "code"

  Evaluate as code, as after a hash.

• "markup"

  Evaluate as markup, like in a Typst file.

• "math"

  Evaluate as math, as in an equation.

默认："code"

查看示例

#eval("= Heading", mode: "markup")
#eval("1_2^3", mode: "math")

scope

dictionary

A scope of definitions that are made available.

默认：(:)

查看示例

#eval("x + 1", scope: (x: 2)) \
#eval(
  "abc/xyz",
  mode: "math",
  scope: (
    abc: $a + b + c$,
    xyz: $x + y + z$,
  ),
)

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